{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000636","473:4730001247","473:4730001246","473:4730000800","473:4730000635","473:4730000719","473:4730002535","473:4730001807","473:4730001806","473:4730001443","473:4730001248","473:4730002135","473:4730002056","473:4730000974","473:4730001338","473:4730001976","473:4730001968","473:4730001803","473:4730000717","473:4730002057","473:4730002137","473:4730001789","473:4730001722","473:4730002400","473:4730000555"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9343220961455576,0.8420668477842328,0.8403383417023912,0.8166819207914168,0.8021191086638458,0.7875246531697259,0.7677660462321748,0.7654024729774692,0.7544875022310275,0.7375573122217585,0.7317003992377777,0.7284489481838899,0.7272983340943941,0.7243869462712436,0.7190454929164914,0.7180669969454221,0.6997785599113884,0.6983544092372576,0.6976876531091973,0.697122026799854,0.6924673086952534,0.691726096515386,0.6807112722158901,0.6799127574862118,0.6794308270760925],"twin_dists":[0.04787211074278002,0.07615029200421514,0.07660408155937817,0.08265275753120849,0.08624647149698218,0.08976584145641872,0.09441977402753006,0.09496897717944855,0.09748662522169653,0.10133730699706199,0.10265576215886481,0.10338494311143373,0.1036425298455073,0.10429326847713016,0.10548345586895863,0.10570098334156607,0.10974068901438605,0.11005336847230435,0.11019967183790742,0.11032374208564329,0.11134330746372446,0.11150542997360505,0.11390770556065408,0.11408138102545487,0.11418617072868956],"n_dims_used":44,"mean_confidence":0.9127753864635121},"coverage":{"mean_confidence":0.9127753864635121,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}